|Year|Division|League|Regular Season|Playoffs|Open Cup|Avg. Attendance|
|---|---|---|---|---|---|---|
|2001|2|USL A-League|4th, Western|Quarterfinals|Did not qualify|7,169|
|2002|2|USL A-League|2nd, Pacific|1st Round|Did not qualify|6,260|
|2003|2|USL A-League|3rd, Pacific|Did not qualify|Did not qualify|5,871|
|2004|2|USL A-League|1st, Western|Quarterfinals|4th Round|5,628|
|2005|2|USL First Division|5th|Quarterfinals|4th Round|6,028|
|2006|2|USL First Division|11th|Did not qualify|3rd Round|5,575|
|2007|2|USL First Division|2nd|Semifinals|2nd Round|6,851|
|2008|2|USL First Division|11th|Did not qualify|1st Round|8,567|
|2009|2|USL First Division|1st|Semifinals|3rd Round|9,734|
|2010|2|USSF D-2 Pro League|3rd, USL (3rd)|Quarterfinals|3rd Round|10,727|

Question: how many times did the usl a-league reach the quarterfinals?
Answer: 2